20123850 is an even 8-digits composite number following 20123849
and preceding 20123851 . In scientific notation, it is written as 2.0123850 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 4847040 positive integers (up to 20123850) that are relatively prime to 20123850.
20123850 has 16 divisors, whose sum is 30758112
The reverse of 20123850 is 05832102
Previous prime number is 437
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-three thousand eight hundred fifty
Scientific notation
2.0123850 × 10^7
Engineering notation
2.0123850 × 10^6
Prime Factorization
2 × 75 × 437 × 307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20123850
Product of the distinct prime numbers
The prime factorization of 20123850 is 2 × 75 × 437 × 307.
Since it has a total of 4 prime factors.
10 , 1 , 18 , 21 , 832 , 520 , 6644 , 2252 , 60456 , 35726 , 604417 , 687969 , 2731626 , 7817574 , 11916260 , 68603726 , 67663516 , 634318006 , 8888234897 , 6990886172
n×2
40247700
n×3
60371550
n×4
80495400
n×5
100619250
n÷2
10061925
n÷3
6707950
n÷3
5030962.5
n÷5
4024770
n2
404969338822500
n3
8.1495422290632E+21
n4
1.6400016538633E+29
n5
3.3003147282098E+36
2 √n
4485.9614354116
3 √n
272.00091010364
4 √n
66.977320306292
5 √n
28.889645605009
1 , 2 , 75 , 150 , 307 , 437 , 614 , 874 , 23025 , 32775 , 46050 , 65550 , 134159 , 268318 , 10061925 , 20123850
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20123849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20123850 can be divided by 16 positive divisors.
The sum of these divisors (counting 20123850) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001000011001010
3
Ternary
1101212101201210
4
Quaternary
1030301003022
5
Quinary
20122430400
6
Senary
1555153550
8
Octal
114610312
10
Decimal
20123850
12
Duodecimal
68a58b6
16
Hexadecimal
13310ca
20
Vigesimal
65f9ca
36
Base36
bzbnu
md5
ff4587cfb471f448b70607a23bb441d1
sha1
87c6ffb163ca25d04c682f2b726d9ae6e8367814
sha256
916562dab1bf5ae99929db323e4eb35bcc4973c928b41366d83c4c2dd2871092
sha512
0a2205095e0b7528b48122ac6d8504c09be48ffd09b27e74207b216c55662a6fb36dc2b0fc8d6be67cdc59a4f38859a307bf48930be62b0ffb3936e18b1119db
ripemd-160
f7d59c12f6c2873015c62e911339161699e66509
Diameter
40247700
Circumference
126441878.64389
Area
1.2722486997739E+15
Volume
3.4136722662593E+22
Surface area
5.0889947990955E+15
Circumference
126441878.64389
Perimeter
80495400
Area
404969338822500
Diagonal
28459421.597162
Surface area
2429816032935000
Volume
8.1495422290632E+21
Space diagonal
34855530.643895
Perimeter
60371550
Area
1.7535686758704E+14
Altitude
17427765.321947
Surface area
1.7535686758704E+14
Volume
9.6043276228945E+20
Height
9486473.8657206